164 }
165
166 static bool startup_recordings(TRAPS) {
167 const GrowableArray<const char*>* startup_options = JfrOptionSet::startup_recordings();
168 if (startup_options == NULL) {
169 return true;
170 }
171 const bool ret = launch_recordings(startup_options, THREAD);
172 teardown_startup_support();
173 return ret;
174 }
175
176 static void log_jdk_jfr_module_resolution_error(TRAPS) {
177 LogTarget(Error, jfr, system) lt_error;
178 LogTargetHandle handle(lt_error);
179 LogStream stream(handle);
180 JfrJavaSupport::is_jdk_jfr_module_available(&stream, THREAD);
181 }
182
183 bool JfrRecorder::on_vm_start() {
184 const bool in_graph = JfrJavaSupport::is_jdk_jfr_module_available();
185 Thread* const thread = Thread::current();
186 if (!JfrOptionSet::initialize(thread)) {
187 return false;
188 }
189 if (!register_jfr_dcmds()) {
190 return false;
191 }
192 if (!validate_recording_options(thread)) {
193 return false;
194 }
195 if (in_graph) {
196 if (!JfrJavaEventWriter::initialize()) {
197 return false;
198 }
199 if (!JfrOptionSet::configure(thread)) {
200 return false;
201 }
202 }
203 if (!is_enabled()) {
|
164 }
165
166 static bool startup_recordings(TRAPS) {
167 const GrowableArray<const char*>* startup_options = JfrOptionSet::startup_recordings();
168 if (startup_options == NULL) {
169 return true;
170 }
171 const bool ret = launch_recordings(startup_options, THREAD);
172 teardown_startup_support();
173 return ret;
174 }
175
176 static void log_jdk_jfr_module_resolution_error(TRAPS) {
177 LogTarget(Error, jfr, system) lt_error;
178 LogTargetHandle handle(lt_error);
179 LogStream stream(handle);
180 JfrJavaSupport::is_jdk_jfr_module_available(&stream, THREAD);
181 }
182
183 bool JfrRecorder::on_vm_start() {
184 if (DumpSharedSpaces && (JfrOptionSet::startup_recordings() != NULL)) {
185 warning("JFR will be disabled during CDS dumping");
186 teardown_startup_support();
187 return true;
188 }
189 const bool in_graph = JfrJavaSupport::is_jdk_jfr_module_available();
190 Thread* const thread = Thread::current();
191 if (!JfrOptionSet::initialize(thread)) {
192 return false;
193 }
194 if (!register_jfr_dcmds()) {
195 return false;
196 }
197 if (!validate_recording_options(thread)) {
198 return false;
199 }
200 if (in_graph) {
201 if (!JfrJavaEventWriter::initialize()) {
202 return false;
203 }
204 if (!JfrOptionSet::configure(thread)) {
205 return false;
206 }
207 }
208 if (!is_enabled()) {
|